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Diffstat (limited to 'src/network/networkd-netdev.c')
-rw-r--r--src/network/networkd-netdev.c190
1 files changed, 56 insertions, 134 deletions
diff --git a/src/network/networkd-netdev.c b/src/network/networkd-netdev.c
index 8456bf5f12..78f7c4059f 100644
--- a/src/network/networkd-netdev.c
+++ b/src/network/networkd-netdev.c
@@ -190,34 +190,21 @@ static int netdev_enslave_ready(NetDev *netdev, Link* link, sd_rtnl_message_hand
assert(link);
assert(callback);
- r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req,
- RTM_SETLINK, link->ifindex);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not allocate RTM_SETLINK message: %s",
- strerror(-r));
- return r;
- }
+ r = sd_rtnl_message_new_link(netdev->manager->rtnl, &req, RTM_SETLINK, link->ifindex);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not allocate RTM_SETLINK message: %m");
r = sd_rtnl_message_append_u32(req, IFLA_MASTER, netdev->ifindex);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_MASTER attribute: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_MASTER attribute: %m");
r = sd_rtnl_call_async(netdev->manager->rtnl, req, callback, link, 0, NULL);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not send rtnetlink message: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_netdev_error(netdev, "Could not send rtnetlink message: %m");
link_ref(link);
- log_netdev_debug(netdev, "enslaving link '%s'", link->ifname);
+ log_netdev_debug(netdev, "Enslaving link '%s'", link->ifname);
return 0;
}
@@ -262,13 +249,13 @@ static int netdev_create_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userda
if (r == -EEXIST)
log_netdev_info(netdev, "netdev exists, using existing without changing its parameters");
else if (r < 0) {
- log_netdev_warning(netdev, "netdev could not be created: %s", strerror(-r));
+ log_netdev_warning_errno(netdev, r, "netdev could not be created: %m");
netdev_drop(netdev);
return 1;
}
- log_netdev_debug(netdev, "created");
+ log_netdev_debug(netdev, "Created");
return 1;
}
@@ -297,8 +284,7 @@ int netdev_enslave(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callbac
LIST_PREPEND(callbacks, netdev->callbacks, cb);
- log_netdev_debug(netdev, "will enslave '%s', when reday",
- link->ifname);
+ log_netdev_debug(netdev, "Will enslave '%s', when ready", link->ifname);
}
return 0;
@@ -315,25 +301,23 @@ int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *message) {
assert(message);
r = sd_rtnl_message_get_type(message, &type);
- if (r < 0) {
- log_netdev_error(netdev, "Could not get rtnl message type");
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not get rtnl message type: %m");
if (type != RTM_NEWLINK) {
- log_netdev_error(netdev, "Can not set ifindex from unexpected rtnl message type");
+ log_netdev_error(netdev, "Cannot set ifindex from unexpected rtnl message type.");
return -EINVAL;
}
r = sd_rtnl_message_link_get_ifindex(message, &ifindex);
if (r < 0) {
- log_netdev_error(netdev, "Could not get ifindex: %s", strerror(-r));
+ log_netdev_error_errno(netdev, r, "Could not get ifindex: %m");
netdev_enter_failed(netdev);
return r;
} else if (ifindex <= 0) {
log_netdev_error(netdev, "Got invalid ifindex: %d", ifindex);
netdev_enter_failed(netdev);
- return r;
+ return -EINVAL;
}
if (netdev->ifindex > 0) {
@@ -348,35 +332,26 @@ int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *message) {
}
r = sd_rtnl_message_read_string(message, IFLA_IFNAME, &received_name);
- if (r < 0) {
- log_netdev_error(netdev, "Could not get IFNAME");
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not get IFNAME: %m");
if (!streq(netdev->ifname, received_name)) {
- log_netdev_error(netdev, "Received newlink with wrong IFNAME %s",
- received_name);
+ log_netdev_error(netdev, "Received newlink with wrong IFNAME %s", received_name);
netdev_enter_failed(netdev);
return r;
}
r = sd_rtnl_message_enter_container(message, IFLA_LINKINFO);
- if (r < 0) {
- log_netdev_error(netdev, "Could not get LINKINFO");
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not get LINKINFO: %m");
r = sd_rtnl_message_read_string(message, IFLA_INFO_KIND, &received_kind);
- if (r < 0) {
- log_netdev_error(netdev, "Could not get KIND");
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not get KIND: %m");
r = sd_rtnl_message_exit_container(message);
- if (r < 0) {
- log_netdev_error(netdev, "Could not exit container");
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not exit container: %m");
if (netdev->kind == NETDEV_KIND_TAP)
/* the kernel does not distinguish between tun and tap */
@@ -468,72 +443,43 @@ static int netdev_create(NetDev *netdev, Link *link,
if (r < 0)
return r;
- log_netdev_debug(netdev, "created");
+ log_netdev_debug(netdev, "Created");
} else {
_cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
r = sd_rtnl_message_new_link(netdev->manager->rtnl, &m, RTM_NEWLINK, 0);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not allocate RTM_NEWLINK message: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not allocate RTM_NEWLINK message: %m");
r = sd_rtnl_message_append_string(m, IFLA_IFNAME, netdev->ifname);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_IFNAME, attribute: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_IFNAME, attribute: %m");
if (netdev->mac) {
r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, netdev->mac);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_ADDRESS attribute: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_ADDRESS attribute: %m");
}
if (netdev->mtu) {
r = sd_rtnl_message_append_u32(m, IFLA_MTU, netdev->mtu);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_MTU attribute: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_MTU attribute: %m");
}
if (link) {
r = sd_rtnl_message_append_u32(m, IFLA_LINK, link->ifindex);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_LINK attribute: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_LINK attribute: %m");
}
r = sd_rtnl_message_open_container(m, IFLA_LINKINFO);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_LINKINFO attribute: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_LINKINFO attribute: %m");
- r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA,
- netdev_kind_to_string(netdev->kind));
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_INFO_DATA attribute: %s",
- strerror(-r));
- return r;
- }
+ r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA, netdev_kind_to_string(netdev->kind));
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_INFO_DATA attribute: %m");
if (NETDEV_VTABLE(netdev)->fill_message_create) {
r = NETDEV_VTABLE(netdev)->fill_message_create(netdev, link, m);
@@ -542,50 +488,30 @@ static int netdev_create(NetDev *netdev, Link *link,
}
r = sd_rtnl_message_close_container(m);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_LINKINFO attribute: %s",
- strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_LINKINFO attribute: %m");
r = sd_rtnl_message_close_container(m);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not append IFLA_LINKINFO attribute: %s",
- strerror(-r));
- return r;
- }
-
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not append IFLA_LINKINFO attribute: %m");
if (link) {
- r = sd_rtnl_call_async(netdev->manager->rtnl, m,
- callback, link, 0, NULL);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not send rtnetlink message: %s",
- strerror(-r));
- return r;
- }
+ r = sd_rtnl_call_async(netdev->manager->rtnl, m, callback, link, 0, NULL);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not send rtnetlink message: %m");
link_ref(link);
} else {
- r = sd_rtnl_call_async(netdev->manager->rtnl, m,
- netdev_create_handler, netdev, 0,
- NULL);
- if (r < 0) {
- log_netdev_error(netdev,
- "Could not send rtnetlink message: %s",
- strerror(-r));
- return r;
- }
+ r = sd_rtnl_call_async(netdev->manager->rtnl, m, netdev_create_handler, netdev, 0, NULL);
+ if (r < 0)
+ return log_netdev_error_errno(netdev, r, "Could not send rtnetlink message: %m");
netdev_ref(netdev);
}
netdev->state = NETDEV_STATE_CREATING;
- log_netdev_debug(netdev, "creating");
+ log_netdev_debug(netdev, "Creating");
}
return 0;
@@ -709,11 +635,8 @@ static int netdev_load_one(Manager *manager, const char *filename) {
if (!netdev->mac) {
r = netdev_get_mac(netdev->ifname, &netdev->mac);
- if (r < 0) {
- log_error("Failed to generate predictable MAC address for %s",
- netdev->ifname);
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to generate predictable MAC address for %s: %m", netdev->ifname);
}
r = hashmap_put(netdev->manager->netdevs, netdev->ifname, netdev);
@@ -742,8 +665,9 @@ static int netdev_load_one(Manager *manager, const char *filename) {
}
int netdev_load(Manager *manager) {
+ _cleanup_strv_free_ char **files = NULL;
NetDev *netdev;
- char **files, **f;
+ char **f;
int r;
assert(manager);
@@ -761,7 +685,5 @@ int netdev_load(Manager *manager) {
return r;
}
- strv_free(files);
-
return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-08-06 06:35:54 +0000